Solar powered battery charger



FIG. 1 is an isometric view of a solar powered battery charger showing my new design;

FIG. 2 is a right elevation view thereof;

FIG. 3 is a left elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear elevation view thereof. 

The ornamental design for a solar powered battery charger, as shown and described. 